发明授权
US5011885A Methods for the production of microcapsules using functionalized isocyanate 失效
使用官能化异氰酸酯生产微胶囊的方法

Methods for the production of microcapsules using functionalized
isocyanate
摘要:
The present invention is directed to a method for preparing microcapsules which comprises:preparing an aqueous dispersion or emulsion of a hydrophobic oily core material containing a polyvalent isocyanate, a polyvalent isothiocyanate, or an adduct thereof, having an anionic moiety; andforming capsule walls around the droplets of said oily core material.
公开/授权文献
信息查询
0/0